public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
ViewModelStatus status = (ViewModelStatus)value;
bool?dialogResult = false;
switch (status)
{
case ViewModelStatus.NoChange:
dialogResult = false;
break;
case ViewModelStatus.Running:
dialogResult = null;
break;
case ViewModelStatus.Complete:
dialogResult = true;
break;
default:
throw IntegrityCheck.FailUnexpectedDefault(status);
}
return(dialogResult);
}
public DashboardCollection(IObservable <T> inputSequence)
{
_roItems = new ReadOnlyObservableCollection <T>(_items);
_subscription = inputSequence.Subscribe(
i => _items.Add(i),
ex => Status = ViewModelStatus.Error(ex.Message),
() => Status = ViewModelStatus.Idle);
}
private IDisposable SubscribeToContact()
{
return(_profileDashboard.Contact
.ObserveOn(_schedulerProvider.Dispatcher)
.Subscribe(c => Contact = c,
ex => ContactStatus = ViewModelStatus.Error(ex.Message),
() => ContactStatus = ViewModelStatus.Idle));
}
private void UpdateSettings()
{
Log.Debug("UpdateSettings() called");
// Update settings
m_SettingsManager.UpdateSetting(Setting.ApiKey, m_ApiKey.QueryValue);
m_SettingsManager.UpdateSetting(Setting.RootUrl, m_RootUrl.QueryValue);
m_SettingsManager.SaveSettings();
Result = ViewModelStatus.Complete;
}
public BluetoothSetupViewModel(IBluetoothService bluetoothService, IBluetoothProfileActivator bluetoothProfileActivator, ISchedulerProvider schedulerProvider)
{
_bluetoothService = bluetoothService;
_bluetoothProfileActivator = bluetoothProfileActivator;
_schedulerProvider = schedulerProvider;
_roDevices = new ReadOnlyObservableCollection <IBluetoothDevice>(_devices);
_scanForDevicesCommand = new DelegateCommand(ScanForDevices, CanScanForDevices);
_status = ViewModelStatus.Error(Resources.Bluetooth_NoDevices_RequiresScan);
_bluetoothProfileActivator.PropertyChanges(bs => bs.IsEnabled)
.Subscribe(_ =>
{
OnPropertyChanged("IsEnabled");
_scanForDevicesCommand.RaiseCanExecuteChanged();
});
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
bool?dialogResult = value as bool?;
ViewModelStatus status = ViewModelStatus.None;
if (!dialogResult.HasValue)
{
status = ViewModelStatus.Running;
}
else if (!dialogResult.Value)
{
status = ViewModelStatus.NoChange;
}
return((status != ViewModelStatus.None) ? status : Binding.DoNothing);
}
private void ScanForDevices()
{
_devices.Clear();
Status = ViewModelStatus.Processing;
_bluetoothService.ScanForDevices()
.SubscribeOn(_schedulerProvider.Concurrent)
.ObserveOn(_schedulerProvider.Dispatcher)
.Subscribe(
device => _devices.Add(device),
ex => { Status = ViewModelStatus.Error(ex.Message); },
() =>
{
Status = _devices.Any()
? ViewModelStatus.Idle
: ViewModelStatus.Error(Resources.Bluetooth_NoDevicesFound);
});
}
void ISettingsViewModel.Refresh()
{
m_ApiKey = new SettingCompare(m_SettingsManager.GetCurrentSetting(Setting.ApiKey));
m_RootUrl = new SettingCompare(m_SettingsManager.GetCurrentSetting(Setting.RootUrl));
m_Result = ViewModelStatus.Running;
}
public static bool IsEncodingOrDecodingPerforming(this ViewModelStatus @this)
{
return((@this & (ViewModelStatus.Encoding | ViewModelStatus.Decoding)) != 0);
}
